Mekuru Shihoyori is a manga artist who has lost her creative direction. Struggling to find her way, she decides to leave everything behind for an impromptu journey by car. The story follows her travels from her hometown of Kumamoto to the port city of Shimabara in Nagasaki. Described as a light and spontaneous road trip, the narrative focuses on the people Mekuru meets along the way, with each encounter slowly changing her perspective and helping her rediscover herself. The journey itself serves as the central arc, as a creative professional adrift uses the open road to search for meaning and a path forward.